package com.king.servlet;

import com.king.factory.AnnotationBeanFactory;
import com.king.pojo.Result;
import com.king.service.TransferService;
import com.king.utils.JsonUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @ClassName: TransferServlet
 * @Description: TODO
 * @Author: wangchangyong
 * @Date: 2020/4/7 13:58
 * @Version: 1.0.0
 **/
@WebServlet(name = "transferServlet", urlPatterns = "/transferServlet")
public class TransferServlet extends HttpServlet {

    // private ProxyFactory proxyFactory = (ProxyFactory) BeanFactory.getBean("proxyFactory");
    // private TransferService transferService = (TransferService) proxyFactory.getJdkProxy(BeanFactory.getBean("transferService")) ;

    private TransferService transferService = (TransferService) AnnotationBeanFactory.getBean("transferService");

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        // 设置请求体的字符编码
        req.setCharacterEncoding("UTF-8");

        String fromCardNo = req.getParameter("fromCardNo");
        String toCardNo = req.getParameter("toCardNo");
        String moneyStr = req.getParameter("money");
        int money = Integer.parseInt(moneyStr);

        Result result = new Result();

        try {
            transferService.transfer(fromCardNo, toCardNo, money);
            result.setStatus("200");
        } catch (Exception e) {
            e.printStackTrace();
            result.setStatus("201");
            result.setMessage(e.toString());
        }
        resp.setContentType("application/json;charset=utf-8");
        resp.getWriter().print(JsonUtils.object2Json(result));
    }
}
